16232Re: [tracker2] HTX-202 Cable PTT?
- Jan 10, 2014Thanks Scott!
1 Mic (2.5mm) Tip
5 Spkr (3.5mm) Tip
(pins 2, 3, 4, 8, 9 are unused)
I take it that the 2.2k PTT resistor is inside the OT3m box?
I don't see what is the purpose for DC power - the HTX-202
has a power source as does the OT3m.
> Like most HTs, PTT on the HTX-202 is combined with the mic audio line.--
> The tracker signals PTT by connecting the mic audio and ground lines
> through a 2.2k resistor.
> On 1/10/2014 10:51 AM, qrv@... wrote:
>> I've looked at this cable for use between my OT3m and HTX-202:
>> Where is PTT, please?
David (NOT Dave) Colburn, KD4E - Nevils, Georgia USA
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